基本解釋[經(jīng)濟(jì)學(xué)]平臥式筒形活塞發(fā)動(dòng)機(jī)詞組短語(yǔ)短語(yǔ)horizontal l trunk engine 平臥式筒形活塞發(fā)動(dòng)機(jī)horizontal trunk engine更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)平臥式筒形活塞發(fā)動(dòng)機(jī)